REFERENCES Aguilar. J. d'. Dommanget J.-L., & Prechac. R. (1986) A Field Guide to the Dragonflies of Britain. Europe and North Africa. Collins. London. Allen. D. E. (1978) The Naturalist in Britain - A Social Histon: Pelican. Harmondsworth. Bailey. B. & Bailey. J. (1985) Terrestrial Feeding by a Larva of Calopteryx virgo (L.f Journal of the British Dragonfly Society 1 (5): 72. Baldwin. S A. (1986) Jo/im Ray (1627-1705) Essex Naturalist. Baldwin's Books. Witham. Bath. W. Harcourt (1890) Illustrated Handbook of British Dragonflies. Naturalists' Publishing Co.. Birmingham. Bath. W. Harcourt (1892) Some Famous Collecting Grounds for Dragon-flies. Science Gossip 28. Pt.1: 17 - 8: Pt.2: 65 -6. Bath. W. Harcourt (1893) Observations on British Odonata. Entomologist 26: 108. Benton, T. (1980) Dragonflies in N. E. Essex. Nature in North East Essex (Ed. A. J. Wake) Colchester Natural History Society. 51 - 57. Benton. T. (1981a) Dragonflies of North East Essex. Nature in North East Essex (Ed. A J. Wake) C.N.H.S 16 -22. Benton. T. (1981b) The Dragonflies of Fingringhoe Wick. Essex Naturalists' Trust Bulletin Autumn 1981: 50 -52. Benton. T. (1982a) Dragonfly Report. 1982. Nature in North East Essex (Ed. A. J. Wake) C.N.H.S. 88 - 94. Benton. T. (1982b) Dragonflies of Essex. The Essex Field Club Bulletin 26: 3 - 8. Benton. T. (1983) The Dragonflies. Nature in North East Essex: The Roman River Valley (Ed. A. J. Wake) C.N.H.S.: 90-3. Benton, T. (1984a) The Return' of the Scarce Emerald Damselfly. Nature in North East Essex (Ed. A. J. Wake) C.N.H.S.: 53-6. Benton. T. (1984b) Dragonflies of Essex - A Progress Report. The Essex Field Club Bulletin 30: 9-17. Benton. T. (1985a) The Dragonflies of Essex. Journal of the British Dragonfly Society 1 (5): 77 - 83. Benton. T. (1985b) Brachytron pratense is Alive and Well! Nature in North East Essex (Ed. A. J. Wake) C.N.H.S.: 37 -9. Benton. T. & Payne. R. G. (1983) On the Rediscovery of Lestes dryas. Kirby, in Britain. Journal of the British Dragonfly Society 1 (2): 28 - 30. Buck. F. D. (1966) Obituary: E. E. Syms. 1881-1966. Proceedings and Transactions of S.L.E.N.H.S. 1966: 131 - 2. Campion. F. W. & Campion. H. (1903) The Dragonflies of Epping Forest. Entomologist 36: 49 - 50. Campion, F. W. & Campion H. (1904a) The Dragonflies of Epping Forest in 1903. Entomologist 37: 19-20. Campion. F. W. & Campion. H. (1904b) On a Dark Form of Ischnura elegans (female). Entomologist 37: 252 - 4. Campion. F. W. & Campion. H. (1904c) The Dragonflies of Epping Forest in 1904. Entomologist 37: 30 - 1. Campion. F. W. & Campion. H. (1905a) Aeshna mixta in Epping Forest Entomologist 38: 24. Campion. F. W. & Campion. H. (1905b) On the Dark Form of Ischnura elegans (female). Entomologist 38: 298 -9. Campion. F. W. & Campion. H. (1906a) The Dragonflies of Epping Forest in 1905. Entomologist 39: 36 - 7. Campion. F. W. & Campion. H. (1906b) Orthetrum coerulescens in Essex. Entomologist 39: 160. Campion. F. W. & Campion. H. (1906c) The Dragonflies of Epping Forest in 1906. Entomologist 39: 277 -83. Campion. F. W. & Campion. H. (1907) The Dragonflies of Epping Forest in 1907. Entomologist 40: 274 - 7. Campion F. W. & Campion. H. (1909a) The Dragonflies of Epping Forest in 1908. Entomologist 42: 7 - 10. Campion. F. W. & Campion. H. (1909b) On the Trimorphism of P. nymphula (female). Entomologist 42: 178 -80. Campion. F. W. & Campion. H. (1909c) Notes on Dragonfly Parasites (Larval Water Mites). Entomologist 42: 242 -6. Campion. F. W. & Campion. H. (1909d) The Dragonflies of Epping Forest in 1909. Entomologist 42: 293 - 6. Campion F. W. & Campion H. (1910) On the Variations of Agrion puella, linn. (Odonata). Entomologist 43: 1 -5. Campion. F. W. & Campion. H. (1913) Notes on the Dragonfly Season of 1912. Entomologist 46: 77 - 9. Campion. H. (1914) Some Dragonflies and their Prey. Annals and Magazine of Natural History Series 8. Vol. 13: 495 -504. Cardy. N. (1986) Study of Lake at High Woods. Colchester (Unpublished undergraduate project) Polytechnic of Central London. Charpentier. T. von (1825) Horae Entomologicae. Wratislavia. Carpentier. T. von (1984) Libellulinae Europaeae. Lipsiae. Chelmick. D. G. (1979) Provisional Atlas of the Insects of the British Isles Pt.7 Odonata. Dragonflies. Institute of Terrestrial Ecology. Chelmick. D. G.. Hammond. C. O.. Moore. N. W.. and Stubbs. A. (1980) The Conservation of Dragonflies. Nature Conservancy Council Chinery. M. (1973) A Field Guide to the Insects of Britain and Northern Europe. Collins. London. Coker, S. & Fox. T. (1985) West Wales Dragonflies. Mountain Books. Haverford-West. Cole, W. (1898) Entomology, in E. N. Buxton Epping Forest. London. 5th Edn. Corbet. P. S. (1980) Biology of Odonata. Annual Review of Entomology 25: 189 - 217. Corbel. P. S. (1983) A Biology of Dragonflies. Classey. Faringdon. Corbet. P. S.. Longfield. C. and Moore. N. W. (1985) Dragonflies. Collins. London. 131